Canister



FIG. 1 shows a perspective view of my design for a canister according to the invention.

FIG. 2 shows a first side view thereof.

FIG. 3 shows a second side view thereof.

FIG. 4 shows a bottom view thereof; and,

FIG. 5 shows a top view thereof.

The broken-line showing of a container housed within the canister in FIGS. 1-3 and 5 is for illustration purposes only and forms no part of the claimed design. 

The ornamental design for a canister, as shown and described. 